Denis Korolev
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Denis Korolev Email & Phone Number

Старший разработчик at Tinkoff
Location: St Petersburg, St Petersburg City, Russian Federation 5 work roles 1 school
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Role
Старший разработчик
Location
St Petersburg, St Petersburg City, Russian Federation

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Denis Korolev is listed as Старший разработчик at Tinkoff, based in St Petersburg, St Petersburg City, Russian Federation. AeroLeads shows a matched LinkedIn profile for Denis Korolev.

Denis Korolev previously worked as Software Developer at Tinkoff and Software Engineer at Yandex Go. Denis Korolev holds Bachelor Of Technology - Btech, Computer Science, Incomplete Higher Education from Peter The Great St.Petersburg Polytechnic University.

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Tinkoff

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About Denis Korolev

I am an experienced developer with deep knowledge of Go and significant Python development experience, specialising in web application design and development.# Achievements:* Framework Development: Developed a framework in Go for my team to improve the efficiency of the solutions developed and reduce development time.* Style-guide development: Developed a style-guide and architecture that achieved simplified support and ease of extending functional requirements of services.# Skills:* Fast learner: Quick to learn and get on board. For example, I immersed myself in a new language in a week and over several months developed a number of tools that optimised the processes of writing and analysing services.* Process Optimisation: Involved in optimising development processes by adopting best practices and tools such as linters and automated tests.# Leadership and Optimisation:* Leadership: Demonstrated strong leadership skills by optimising cross-service interactions.* Architecture Improvement: Improved application architecture and implemented thorough refactoring strategies to improve fault tolerance and scalability of systems.# Development tools:* Version control: Git* Containerisation: Docker, Docker Compose# Databases:* PostgreSQL.* MySQL* MongoDB# Message queues:* RabbitMQ* Kafka# Monitoring and Analysis:* Monitoring: Used Prometheus to monitor service metrics.* Analysis: Used Grafana to analyse and identify service bottlenecks.# Professional Goals:I am constantly striving for professional growth and development. I am ready to work in a team where I can apply and expand my skills, making a meaningful contribution to improving development processes and creating innovative tools.

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Tinkoff
Tinkoff
Старший разработчик
Saint Petersburg, RU
AeroLeads page
5 roles

Denis Korolev work experience

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Старший Разработчик

Saint Petersburg, Ru

Software Developer

St Petersburg City, Russia

Software Engineer

St Petersburg City, Russia

Led the redesign and optimization of a service architecture to improve load simulation and resource utilization.- Architected a scalable solution that leveraged multiple pods to optimize resource distribution and enhance overall service performance.- Rewrote the service from Python to Go, resulting in a more efficient and maintainable codebase. This migration improved system performance and scalability, significantly increasing the service's capacity to simulate higher loads.-… Show more Led the redesign and optimization of a service architecture to improve load simulation and resource utilization.- Architected a scalable solution that leveraged multiple pods to optimize resource distribution and enhance overall service performance.- Rewrote the service from Python to Go, resulting in a more efficient and maintainable codebase. This migration improved system performance and scalability, significantly increasing the service's capacity to simulate higher loads.- Enhanced code architecture to support future growth and improve long-term maintainability, while also reducing technical debt. Show less

Sep 2024 - Dec 2024

Senior Software Engineer

I have extensively contributed to the creation and maintenance of microservices in a Python ecosystem, while mastering Go development. I have played a key role in developing customized internal tools using Python and Go. Additionally, I have designed a proprietary Go framework that is optimized for internal microservice deployment. I have demonstrated leadership skills by optimizing inter-service communication, improving application architectures, and executing meticulous refactoring strategies… Show more I have extensively contributed to the creation and maintenance of microservices in a Python ecosystem, while mastering Go development. I have played a key role in developing customized internal tools using Python and Go. Additionally, I have designed a proprietary Go framework that is optimized for internal microservice deployment. I have demonstrated leadership skills by optimizing inter-service communication, improving application architectures, and executing meticulous refactoring strategies to enhance system robustness and scalability. Show less

Jul 2023 - Aug 2024

Full-Stack Developer

St Petersburg City, Russia

I have gained extensive expertise as a full-stack developer for an omni-channel chat platform, working with a diverse range of technologies, frameworks and various programming languages.Commencing my journey as a junior developer, I steadily progressed to a middle developer role.Here are a few instances of the tasks I have undertaken:* Enhanced and refined chatbot cores across multiple variations.* Created and enhanced integrations with diverse chat applications… Show more I have gained extensive expertise as a full-stack developer for an omni-channel chat platform, working with a diverse range of technologies, frameworks and various programming languages.Commencing my journey as a junior developer, I steadily progressed to a middle developer role.Here are a few instances of the tasks I have undertaken:* Enhanced and refined chatbot cores across multiple variations.* Created and enhanced integrations with diverse chat applications, including Telegram, Instagram, Facebook, and others.* Implemented new technologies to optimize response times and enhance different aspects of the service.* Collaborated with various databases like ClickHouse, MySQL, PostgreSQL, and Elasticsearch.* Provided support for containerization of the organization's core product through Docker and docker-compose, streamlining the development process. Show less

Aug 2020 - Jul 2023
1 education record

Denis Korolev education

FAQ

Frequently asked questions about Denis Korolev

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What company does Denis Korolev work for?

Denis Korolev works for Tinkoff.

What is Denis Korolev's role at Tinkoff?

Denis Korolev is listed as Старший разработчик at Tinkoff.

Where is Denis Korolev based?

Denis Korolev is based in St Petersburg, St Petersburg City, Russian Federation while working with Tinkoff.

What companies has Denis Korolev worked for?

Denis Korolev has worked for Tinkoff, Yandex Go, Nexign, and Webim.Ru.

How can I contact Denis Korolev?

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What schools did Denis Korolev attend?

Denis Korolev holds Bachelor Of Technology - Btech, Computer Science, Incomplete Higher Education from Peter The Great St.Petersburg Polytechnic University.

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